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Basic Information for VPA37909-W00898
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.111460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.109960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.109660 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.108860 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.960000, current 0.023675, dIdV 0.004144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.868215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.930000, current 0.049745, dIdV 0.001101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.330383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.930000, current 0.058035, dIdV 0.000556
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.062925, dIdV 0.000421
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.233941 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.950001, current 0.064560, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.066974 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.939999, current 0.065150, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180463 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.959999, current 0.067640, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.980003, current 0.069480, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.090649 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.990005, current 0.071470, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.372654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.000000, current 0.073060, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.005201 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.072800, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.080616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.029999, current 0.073040, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.163462 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.040001, current 0.072830, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.250664 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.050003, current 0.072420, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.119110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.059998, current 0.074360, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.632053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.059998, current 0.075600, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.155880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.050003, current 0.075140, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.035215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.076625, dIdV 0.000311
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.710866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.077210, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.469882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.110001, current 0.076550, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.162797 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.130005, current 0.078140, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.139999, current 0.079980, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306651 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.160004, current 0.081620, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.587996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.083110, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238633 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.084100, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332294 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.085390, dIdV 0.000143
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428582 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.169983, current 0.086630, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.318977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.170013, current 0.087570, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.263425 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.190002, current 0.087855, dIdV -0.000027
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.087471 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.209991, current 0.088990, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.840922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.220001, current 0.089630, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.429072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.230011, current 0.088620, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.269800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.109985, current 0.088820, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.970001, current 0.090370, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.720531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.970001, current 0.091860, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.989990, current 0.091550, dIdV -0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.642389 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.091290, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.455800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.989990, current 0.091030, dIdV -0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.685193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.010010, current 0.091370, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.980136 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.020020, current 0.092660, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.093800, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.880810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.094640, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157550 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.095330, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.774233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.040009, current 0.095220, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.895482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.050018, current 0.095060, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766279 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.096650, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.727963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.029999, current 0.097790, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.351197 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.050018, current 0.097980, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174195 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.070007, current 0.097865, dIdV 0.000013
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.064306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.070007, current 0.098855, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.928345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.049988, current 0.100450, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.675085 and VBD limit 5.550500
SensorIVSvc::CalculateVBD INFO Average voltage 515.070007, current 0.101135, dIdV 0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015188 and VBD limit 5.650700
SensorIVSvc::CalculateVBD INFO Average voltage 525.089966, current 0.101020, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135416 and VBD limit 5.750900
SensorIVSvc::CalculateVBD INFO Average voltage 535.080017, current 0.100910, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.021210 and VBD limit 5.850800
SensorIVSvc::CalculateVBD INFO Average voltage 545.119995, current 0.101350, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448216 and VBD limit 5.951200
SensorIVSvc::CalculateVBD INFO Average voltage 555.119995, current 0.102590, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.894569 and VBD limit 6.051200
SensorIVSvc::CalculateVBD INFO Average voltage 565.080017, current 0.103530, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130995 and VBD limit 6.150800
SensorIVSvc::CalculateVBD INFO Average voltage 575.090027, current 0.104020, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408303 and VBD limit 6.250900
SensorIVSvc::CalculateVBD INFO Average voltage 585.099976, current 0.105010, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.690909 and VBD limit 6.351000
SensorIVSvc::CalculateVBD INFO Average voltage 595.099976, current 0.105550, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.090209 and VBD limit 6.451000
SensorIVSvc::CalculateVBD INFO Average voltage 605.099976, current 0.106090, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.707252 and VBD limit 6.551000
SensorIVSvc::CalculateVBD INFO Average voltage 615.130005, current 0.107130, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.479443 and VBD limit 6.651300
SensorIVSvc::CalculateVBD INFO Average voltage 625.190002, current 0.108915, dIdV 0.000271
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.557718 and VBD limit 6.751900
SensorIVSvc::CalculateVBD INFO Average voltage 635.190002, current 0.109205, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.258094 and VBD limit 6.851900
SensorIVSvc::CalculateVBD INFO Average voltage 645.159973, current 0.107650, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.575340 and VBD limit 6.951600
SensorIVSvc::CalculateVBD INFO Average voltage 655.179993, current 0.108385, dIdV 0.000242
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.463066 and VBD limit 7.051800
SensorIVSvc::CalculateVBD INFO Average voltage 665.190002, current 0.109025, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.703051 and VBD limit 7.151900
SensorIVSvc::CalculateVBD INFO Average voltage 675.179993, current 0.109670, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.502179 and VBD limit 7.251800
SensorIVSvc::CalculateVBD INFO Average voltage 685.190002, current 0.110605, dIdV -0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.352406 and VBD limit 7.351900
SensorIVSvc::CalculateVBD INFO Average voltage 695.210022, current 0.110890, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.713281 and VBD limit 7.452100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.200012
SensorIVSvc::read INFO Mean voltage for current stability 0.109985 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008562
IService::UPLOADDB INFO Working on test code ATLAS18_IV_TEST_V1
SensorIVSvc::uploadDB INFO Formatting database upload for ATLAS18_IV_TEST_V1 and run number 1
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00898/1//VPA37909-00898_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-29T20:20:11.502+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 11
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 29 Oct 2025
IService::log INFO Logging status 0111 for component VPA37909-W00898
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00898/SensorIV_PreTabIV_PPB_v1-1/
IService::install INFO Installed warningLog.txt...
IService::install INFO Installed errorLog.txt...
IService::install INFO Installed infoLog.txt...
IService::install INFO Installed IVCurve.pdf...
IService::install INFO Installed VPA37909-00898_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00898.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00896-1.config
IService::next INFO Scheduling Data_VPA37909-W00896-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00896/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-29T20:20:11.502+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.3
Humidity
9.9
Current per area @500V
1.110
Breakdown voltage
690.200
Current stability (RMS@700V)
0.009
The current measurements are calibrated to a common temperature using the following relationship:
$$I_{temp}^{SF} = \left ( \frac{T_{ref}}{T_{meas}} \right )^{2} \times e^{eE_{g}^{Si} \frac{T_{ref}-T_{meas}}{2 k_{B} T_{ref} T_{meas} }} $$
where \( T_{ref} \) is the reference temperature,
\( T_{meas} \) is the temperatured measured during the test,
\( e \) is the electric charge,
\( E_{g}^{Si} \) is the band gap energy of silicon, and
\( k_{B} \) is the Boltzman constant